#!/usr/bin/env ruby

=begin
    
=end

line = %w{Python is a great scripting language, Why can't everyone learn Python and Why is Perl not used anymore}

class Logger
    private_class_method :new
    @@logger = nil
    
    def Logger.create
        new unless @@logger
    end
end

class Customer
    def initialize(name, email)
        @name = name
        @email = email
    end
end

class BTCustomer < Customer
    attr_reader :name, :email, :ein
    attr_writer :name
    
    def initialize(name, email, ein)
        super(name, email)
        @ein = ein
    end
end

puts Logger.create.object_id
puts Logger.create.object_id





